<template>
  <div class="login-page">
    <!-- 使用navbar导航栏组件 -->
    <van-nav-bar>
      <template #title>面经登录</template>
    </van-nav-bar>

    <!-- 使用form表单组件 -->
    <van-form @submit="onSubmit">
      <van-field
        v-model="username"
        name="username"
        label="用户名"
        placeholder="请输入用户名"
        :rules="[
          { required: true, message: '请填写用户名' },
          { pattern: /^\w{5,}$/, message: '用户名至少包含5个字符' },
        ]"
      />
      <van-field
        v-model="password"
        type="password"
        name="password"
        label="密码"
        placeholder="密码"
        :rules="[
          { required: true, message: '请填写密码' },
          { pattern: /^\w{6,}$/, message: '密码至少包含6个字符' },
        ]"
      />
      <div style="margin: 16px">
        <van-button round block type="info" native-type="submit"
          >提交</van-button
        >
      </div>
    </van-form>

    <!-- 声明式导航--通过router-link跳转 -->
    <router-link to="/register" class="link">注册账号</router-link>
  </div>
</template>

<script>
import { loginApi } from "@/api/user";
import { setToken } from "@/utils/storage";

export default {
  name: "LoginPage",
  data() {
    return {
      username: "",
      password: "",
    };
  },
  methods: {
    async onSubmit(values) {
      console.log("submit", values);
      const data = await loginApi(values);
      // localStorage.setItem("token", data.token);
      setToken(data.token);
      this.$router.push("/");
      this.$toast.success("登录成功");
    },
  },
};
</script>

<style lang="less" scoped>
.link {
  color: #069;
  font-size: 12px;
  padding-right: 20px;
  display: inline-block;
  width: 100%;
  text-align: right;
  // 解决内边距会撑大盒子
  box-sizing: border-box;
}
</style>
